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Home >> Mazda >> 2006 >> B4000 Base, Automatic >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical [Service Information 4.0L] >> Valve Tappet Removal / Installation - 4.0L

Valve Tappet Removal / Installation - 4.0L

  1. Remove the valve covers. See VALVE COVER - RH REMOVAL / INSTALLATION - 4.0L  or VALVE COVER - LH REMOVAL / INSTALLATION - 4.0L  .
  2. Remove the fuel supply manifold. See FUEL INJECTION SUPPLY MANIFOLD AND FUEL INJECTOR - 4.0L REMOVAL / INSTALLATION .
    Fig 1: Removing Camshaft Roller Followers
    G04307569Courtesy of MAZDA MOTORS CORP.
    NOTE:
    • Mark each camshaft roller follower to ensure its original position during reassembly.
  3. Using the valve spring compressor SST  , remove the camshaft roller followers.
    NOTE:
    • Lubricate the parts with clean engine oil prior to installing.
  4. To install, reverse the removal procedure.